Accuphase金嗓子 金嗓子Accuphase AD-290

上市参考售价:¥10,000

推出年代:1993.11

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器材规格

Form The phone equalizer unit only for C-290
Frequency response AD input(MM/36dB, MC): 20Hz-20kHz±0.2dB
AD input(MM/30dB): 20Hz-20kHz±0.3dB
THD 0.005%
Input sensitivity/impedance
Input terminal Input sensitivity Impedance
Output power 0.5V output
AD MM(30dB): 4.0mV 1.0mV 47kohm
AD MM(36dB): 2.0mV 0.5mV 47kohm
AD MC(62dB): 0.1mV 0.025mV 10ohms/30ohm/100ohm
AD MC(68dB): 0.05mV 0.0125mV 10ohms/30ohm/100ohm
S/N and input conversion noise
Input terminal Input short IEC-A compensation EIA S/N
It is S/N at the time of a rated input. Input conversion noise
AD MM(30dB): 94dB -140dBV 86dB
AD MM(36dB): 90dB -140dBV 86dB
AD MC(62dB): 80dB -154dBV 85dB
AD MC(68dB): 75dB -154dBV 85dB
The AD maximum inlet pressure
(1kHz, 0.005% of distortion) MM(30dB):300mV
MM(36dB):150mV
MC(62dB):7.5mV
MC(68dB):3.75mV
Gain AD MM (30/36dB) input->Balanced/Unbalanced output: 48 / 54dB
AD MM (30/36dB) input->Rec output: 30 / 36dB
AD MC (60/66dB) input->Balanced/Unbalanced output: 80 / 86dB
AD MC (60/66dB) input->Rec output: 62 / 68dB

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